Top Software Engineer Jobs in Buffalo, NY

Lead frontend delivery for ticketing across React web and React Native mobile: design and ship resilient purchase, redemption, and event-day features, improve observability, testing, reliability, and mentor engineers while collaborating with product, design, and backend teams.

Design and implement scalable backend systems and frontend applications for video-language models in GovCloud, ensuring integration, compliance, and high performance.

The Senior Software Engineer II at Bitsight will build and operate large-scale data pipelines, helping to enhance the Security Ratings product through software development and integration of new data sources.

The Principal Software Engineer will design and build scalable core technology systems for Lime's fleet and mentor a team of engineers. Responsibilities include defining technical strategy and collaborating cross-functionally to improve technology and user experiences.

Lead development of SDR embedded software for LEON3 softcore processors: design and implement embedded C/C++ and Python firmware, autoboot FPGA/softcore loading, integrate SpaceWire and other interfaces, manage RTEMS cross-compilation, perform HW/SW integration, debugging, verification, and maintain requirements traceability and documentation.

Lead architecture and ship complex full-stack features across the stack, mentor engineers, partner with Product and Clinical teams, reduce technical debt, and integrate AI tools to improve mental healthcare outcomes.

Develop and implement scalable solutions, collaborate with teams using Agile, and mentor junior engineers while ensuring security and performance.

You'll build and expand a privacy-first backbone for healthcare, develop tools for customer engagement, and work iteratively with the team.

The Lead Software Engineer designs and develops application modules, enhances company productivity, writes tests, and collaborates on IT initiatives.

Design and build backend services and public APIs for Chainguard's platform, ensuring quality and reliability while collaborating with cross-functional teams.

Design, develop, and maintain software in a Java environment. Collaborate with cross-functional teams, troubleshoot complex issues, and optimize performance.

As a Senior Software Engineer, you will build and maintain data connectors for ClickHouse, ensuring seamless integration with JVM-based applications while collaborating with the open-source community and internal teams.

Design and implement backend systems and APIs, scale cloud-native systems, define CI/CD best practices, and engage with community contributors to enhance observability tools.

The Senior Software Engineer will develop and optimize systems for aerospace communications, manage project priorities, and contribute to various technical initiatives.

The Senior Software Engineer will develop and optimize systems for Aalyria's Spacetime platform, focusing on API development and wireless network algorithms.

You will build documentation and tooling solutions for clients, improve processes, and collaborate with clients while working remotely.

As a Software and Documentation Engineer at DevDocs, you'll build tools, write critical documentation, and improve processes while navigating new technologies and client interactions.

The Senior Software Engineer will develop and maintain full stack applications at Polly, utilizing various technologies for web and mobile platforms, mentor teammates, and collaborate with product teams.

Lead design and implementation of secure, scalable backend services and APIs for a classified CIaaS platform. Architect, build, and automate cloud-native systems (AWS/GCP), mentor junior engineers, drive quality/security improvements, and work with product and customers on integrations.

Lead development of AI-powered full-stack applications, mentor engineers, define technical direction, build performant front-end and scalable backend services, integrate LLMs/RAG, and establish engineering best practices for production AI workflows.

The Staff Engineer will design and maintain automated OS deployment pipelines, manage configuration management, troubleshoot OS issues, and collaborate with hardware teams for HPC systems.

As Staff Software Engineer at Twilio Stytch, you'll build and maintain scalable identity platforms, collaborating with leadership and mentoring engineers while ensuring security and performance.

You will enhance client onboarding by integrating with core provider APIs and improving product services, while ensuring clean, documented code.

Design, develop, and deliver scalable backend systems and components using .NET 10 and C#. Build and maintain databases and messaging infrastructure (PostgreSQL/SQL Server, RabbitMQ), deploy with Docker and AWS, apply DDD and ORMs, triage/prioritize work, and contribute to distributed, event-driven architecture with emphasis on reliability and idempotency.

Design and implement new search features and fixes in Elasticsearch, invent or implement algorithms/data structures, collaborate with a distributed team, contribute to Lucene, and build scalable search functionality for serverless platforms.